Electro-Harmonix Deluxe Memory Boy Delay Guitar Effects Pedal The Electro-Harmonix Deluxe Memory Boy delay pedal is a member of the Memory Man family of guitar effects. The Deluxe Memory Boy's quality internal circuitry delivers warm and organic analog tones while Tap Tempo allows you to always be in sync with the groove. Choose 5 note divisions for metronomic variances. Sweet modulations can be set while the expression pedal input gives you external control. The Deluxe Memory Boy is the most flexible analog delay Electro-Harmonix has ever designed.